program: r0 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) (async) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'wlan1\x00'}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) (async) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) socket$netlink(0x10, 0x3, 0x0) (async) r8 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r8, 0x10e, 0xc, &(0x7f0000000640)=0x4, 0x4) sendmsg$netlink(r8, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000880)={0x11, 0x42, 0x601, 0x0, 0x0, "", [@typed={0x8, 0x0, 0x0, 0x0, @pid}]}, 0x18}], 0x1}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x24, r6, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}]}, 0x24}}, 0x0) socket$kcm(0x10, 0x2, 0x0) (async) r9 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r9, &(0x7f0000000600)={0x0, 0xc, &(0x7f0000000000)=[{&(0x7f0000000080)="2e00000010008188e6b62aa73772cc9f1ba1f848480000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f00000000c0)={0x3c, r2, 0xb97534d5fe9704cf, 0x0, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r10}, @void}}, [@NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x57d}]}, 0x3c}}, 0x0) (async) sendmsg$NL80211_CMD_NEW_STATION(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f00000000c0)={0x3c, r2, 0xb97534d5fe9704cf, 0x0, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r10}, @void}}, [@NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x57d}]}, 0x3c}}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000680)={0x6, 0x11, &(0x7f0000000140)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r0}}, {}, [@map_idx], {{}, {}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=[r0]}, 0x90) [ 77.555389][ T26] audit: type=1326 audit(176754416[ 76.745141][ T4690] Bluetooth: hci0: command tx timeout [ 76.896812][ T5342] netlink: 'syz.0.0': attribute type 10 has an invalid length. [ 76.905296][ T5342] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 76.912494][ T5343] ------------[ cut here ]------------ [ 76.914975][ T5343] WARNING: net/mac80211/tx.c:6303 at ieee80211_tx_skb_tid+0x3b4/0x470, CPU#0: syz.0.0/5343 [ 76.919100][ T5343] Modules linked in: [ 76.920919][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.924896][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.929867][ T5343] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 76.932693][ T5343] Code: 5f c3 f6 e9 b1 fe ff ff e8 f9 2e e6 f6 90 0f 0b 90 e9 e2 fe ff ff e8 eb 2e e6 f6 90 0f 0b 90 e9 2a fe ff ff e8 dd 2e e6 f6 90 <0f> 0b 90 e8 c4 e1 fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 76.941376][ T5343] RSP: 0018:ffffc9000ac76db8 EFLAGS: 00010293 [ 76.943549][ T5343] RAX: ffffffff8adad883 RBX: ffffffff8adad4ff RCX: ffff88801f6324c0 [ 76.946202][ T5343] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 76.949229][ T5343] RBP: 00000000ffffffff R08: ffffffff8adad4ff R09: ffffffff8df41aa0 [ 76.952362][ T5343] R10: dffffc0000000000 R11: ffffed1008219d56 R12: ffff888039d0cd80 [ 76.955991][ T5343] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 76.959643][ T5343] FS: 00007fedad3f96c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.963733][ T5343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.966557][ T5343] CR2: 0000200000001080 CR3: 000000001fccb000 CR4: 0000000000352ef0 [ 76.969947][ T5343] Call Trace: [ 76.971326][ T5343] [ 76.972754][ T5343] mesh_plink_frame_tx+0x734/0xc10 [ 76.975074][ T5343] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 76.977583][ T5343] ? mesh_rx_plink_frame+0x320/0x2900 [ 76.980065][ T5343] mesh_plink_deactivate+0x18e/0x2f0 [ 76.982461][ T5343] mesh_sta_cleanup+0x42/0x150 [ 76.984430][ T5343] cleanup_single_sta+0x40f/0x660 [ 76.986543][ T5343] ? sta_info_insert_rcu+0x2d2/0x2760 [ 76.988885][ T5343] sta_info_insert_rcu+0x12ec/0x2760 [ 76.991275][ T5343] ? sta_info_insert_rcu+0x2d2/0x2760 [ 76.993353][ T5343] ? sta_apply_parameters+0xe8e/0x1570 [ 76.995687][ T5343] ? ieee80211_add_station+0x4db/0x6a0 [ 76.997932][ T5343] sta_info_insert+0x16/0xc0 [ 76.999619][ T5343] rdev_add_station+0xfc/0x270 [ 77.001748][ T5343] nl80211_new_station+0x1755/0x1b70 [ 77.004099][ T5343] ? __pfx_nl80211_new_station+0x10/0x10 [ 77.006679][ T5343] ? netdev_run_todo+0xe1b/0xea0 [ 77.009007][ T5343] ? nl80211_pre_doit+0x4f1/0x930 [ 77.011332][ T5343] genl_family_rcv_msg_doit+0x215/0x300 [ 77.013753][ T5343] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 77.016482][ T5343] ? bpf_lsm_capable+0x9/0x20 [ 77.018650][ T5343] ? security_capable+0x7e/0x2e0 [ 77.020806][ T5343] genl_rcv_msg+0x60e/0x790 [ 77.022633][ T5343] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.024902][ T5343] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 77.027167][ T5343] ? __pfx_nl80211_new_station+0x10/0x10 [ 77.029485][ T5343] ? __pfx_nl80211_post_doit+0x10/0x10 [ 77.031900][ T5343] ? __asan_memcpy+0x40/0x70 [ 77.033825][ T5343] ? __pfx_ref_tracker_free+0x10/0x10 [ 77.036198][ T5343] ? __skb_clone+0x63/0x7a0 [ 77.038180][ T5343] netlink_rcv_skb+0x208/0x470 [ 77.040188][ T5343] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.042344][ T5343] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 77.044455][ T5343] ? genl_rcv+0x19/0x40 [ 77.046174][ T5343] ? down_read+0x274/0x2e0 [ 77.048074][ T5343] ? genl_rcv+0xd/0x40 [ 77.049858][ T5343] genl_rcv+0x28/0x40 [ 77.051777][ T5343] netlink_unicast+0x82f/0x9e0 [ 77.054084][ T5343] ? __pfx_netlink_unicast+0x10/0x10 [ 77.056359][ T5343] ? __alloc_skb+0x198/0x3a0 [ 77.058212][ T5343] ? netlink_sendmsg+0x642/0xb30 [ 77.060497][ T5343] ? skb_put+0x11b/0x210 [ 77.062414][ T5343] netlink_sendmsg+0x805/0xb30 [ 77.064505][ T5343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.066691][ T5343] ? aa_sock_msg_perm+0xf1/0x1b0 [ 77.068738][ T5343] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 77.071063][ T5343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.073486][ T5343] __sock_sendmsg+0x21c/0x270 [ 77.075553][ T5343] ____sys_sendmsg+0x505/0x820 [ 77.077718][ T5343] ? __pfx_____sys_sendmsg+0x10/0x10 [ 77.080016][ T5343] ? import_iovec+0x74/0xa0 [ 77.082030][ T5343] ___sys_sendmsg+0x21f/0x2a0 [ 77.084219][ T5343] ? __pfx____sys_sendmsg+0x10/0x10 [ 77.086471][ T5343] ? futex_wait+0x285/0x360 [ 77.088583][ T5343] ? __fget_files+0x2a/0x420 [ 77.090693][ T5343] ? __fget_files+0x3a0/0x420 [ 77.092666][ T5343] __x64_sys_sendmsg+0x19b/0x260 [ 77.094822][ T5343] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 77.097007][ T5343] ? rcu_is_watching+0x15/0xb0 [ 77.098899][ T5343] do_syscall_64+0xec/0xf80 [ 77.100607][ T5343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.103121][ T5343] ? trace_irq_disable+0x37/0x100 [ 77.105195][ T5343] ? clear_bhb_loop+0x60/0xb0 [ 77.107217][ T5343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.109731][ T5343] RIP: 0033:0x7fedac58f7c9 [ 77.111630][ T5343] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 77.119340][ T5343] RSP: 002b:00007fedad3f9038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.122451][ T5343] RAX: ffffffffffffffda RBX: 00007fedac7e6090 RCX: 00007fedac58f7c9 [ 77.125547][ T5343] RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000004 [ 77.128340][ T5343] RBP: 00007fedac613f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.131199][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.134312][ T5343] R13: 00007fedac7e6128 R14: 00007fedac7e6090 R15: 00007ffe6f72d278 [ 77.137566][ T5343] [ 77.138903][ T5343] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.141871][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.145843][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.151342][ T5343] Call Trace: [ 77.153182][ T5343] [ 77.154526][ T5343] vpanic+0x1e0/0x670 [ 77.156222][ T5343] panic+0xb9/0xc0 [ 77.157836][ T5343] ? __pfx_panic+0x10/0x10 [ 77.159554][ T5343] __warn+0x317/0x4b0 [ 77.161100][ T5343] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 77.163400][ T5343] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 77.165677][ T5343] __report_bug+0x288/0x500 [ 77.167645][ T5343] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 77.170053][ T5343] ? __pfx___report_bug+0x10/0x10 [ 77.172265][ T5343] ? __lock_acquire+0x6b6/0x2cf0 [ 77.174414][ T5343] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 77.176718][ T5343] report_bug+0x16a/0x220 [ 77.178805][ T5343] ? ieee80211_tx_skb_tid+0x3b4/0x470 [ 77.181170][ T5343] ? ieee80211_tx_skb_tid+0x3b6/0x470 [ 77.183465][ T5343] handle_bug+0x98/0x200 [ 77.185215][ T5343] exc_invalid_op+0x1a/0x50 [ 77.187063][ T5343] asm_exc_invalid_op+0x1a/0x20 [ 77.189006][ T5343] RIP: 0010:ieee80211_tx_skb_tid+0x3b4/0x470 [ 77.191510][ T5343] Code: 5f c3 f6 e9 b1 fe ff ff e8 f9 2e e6 f6 90 0f 0b 90 e9 e2 fe ff ff e8 eb 2e e6 f6 90 0f 0b 90 e9 2a fe ff ff e8 dd 2e e6 f6 90 <0f> 0b 90 e8 c4 e1 fd ff 31 ff 48 8b 34 24 ba 02 00 00 00 48 83 c4 [ 77.199306][ T5343] RSP: 0018:ffffc9000ac76db8 EFLAGS: 00010293 [ 77.201936][ T5343] RAX: ffffffff8adad883 RBX: ffffffff8adad4ff RCX: ffff88801f6324c0 [ 77.204909][ T5343] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 77.208003][ T5343] RBP: 00000000ffffffff R08: ffffffff8adad4ff R09: ffffffff8df41aa0 [ 77.211052][ T5343] R10: dffffc0000000000 R11: ffffed1008219d56 R12: ffff888039d0cd80 [ 77.214540][ T5343] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 77.217766][ T5343] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 77.220274][ T5343] ? ieee80211_tx_skb_tid+0x2f/0x470 [ 77.222666][ T5343] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 77.225009][ T5343] ? ieee80211_tx_skb_tid+0x3b3/0x470 [ 77.227462][ T5343] mesh_plink_frame_tx+0x734/0xc10 [ 77.229609][ T5343] ? __pfx_mesh_plink_frame_tx+0x10/0x10 [ 77.232020][ T5343] ? mesh_rx_plink_frame+0x320/0x2900 [ 77.234272][ T5343] mesh_plink_deactivate+0x18e/0x2f0 [ 77.236597][ T5343] mesh_sta_cleanup+0x42/0x150 [ 77.238607][ T5343] cleanup_single_sta+0x40f/0x660 [ 77.240681][ T5343] ? sta_info_insert_rcu+0x2d2/0x2760 [ 77.243000][ T5343] sta_info_insert_rcu+0x12ec/0x2760 [ 77.245119][ T5343] ? sta_info_insert_rcu+0x2d2/0x2760 [ 77.247457][ T5343] ? sta_apply_parameters+0xe8e/0x1570 [ 77.249769][ T5343] ? ieee80211_add_station+0x4db/0x6a0 [ 77.252322][ T5343] sta_info_insert+0x16/0xc0 [ 77.254379][ T5343] rdev_add_station+0xfc/0x270 [ 77.256289][ T5343] nl80211_new_station+0x1755/0x1b70 [ 77.258456][ T5343] ? __pfx_nl80211_new_station+0x10/0x10 [ 77.260831][ T5343] ? netdev_run_todo+0xe1b/0xea0 [ 77.262990][ T5343] ? nl80211_pre_doit+0x4f1/0x930 [ 77.265140][ T5343] genl_family_rcv_msg_doit+0x215/0x300 [ 77.268873][ T5343] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 77.271609][ T5343] ? bpf_lsm_capable+0x9/0x20 [ 77.273765][ T5343] ? security_capable+0x7e/0x2e0 [ 77.275867][ T5343] genl_rcv_msg+0x60e/0x790 [ 77.277835][ T5343] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.279898][ T5343] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 77.281975][ T5343] ? __pfx_nl80211_new_station+0x10/0x10 [ 77.284212][ T5343] ? __pfx_nl80211_post_doit+0x10/0x10 [ 77.286322][ T5343] ? __asan_memcpy+0x40/0x70 [ 77.287874][ T5343] ? __pfx_ref_tracker_free+0x10/0x10 [ 77.290102][ T5343] ? __skb_clone+0x63/0x7a0 [ 77.292032][ T5343] netlink_rcv_skb+0x208/0x470 [ 77.294243][ T5343] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.296491][ T5343] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 77.298839][ T5343] ? genl_rcv+0x19/0x40 [ 77.300653][ T5343] ? down_read+0x274/0x2e0 [ 77.302492][ T5343] ? genl_rcv+0xd/0x40 [ 77.304258][ T5343] genl_rcv+0x28/0x40 [ 77.305958][ T5343] netlink_unicast+0x82f/0x9e0 [ 77.307959][ T5343] ? __pfx_netlink_unicast+0x10/0x10 [ 77.310239][ T5343] ? __alloc_skb+0x198/0x3a0 [ 77.312213][ T5343] ? netlink_sendmsg+0x642/0xb30 [ 77.314368][ T5343] ? skb_put+0x11b/0x210 [ 77.316180][ T5343] netlink_sendmsg+0x805/0xb30 [ 77.318287][ T5343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.320501][ T5343] ? aa_sock_msg_perm+0xf1/0x1b0 [ 77.322711][ T5343] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 77.324950][ T5343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.327276][ T5343] __sock_sendmsg+0x21c/0x270 [ 77.329392][ T5343] ____sys_sendmsg+0x505/0x820 [ 77.331490][ T5343] ? __pfx_____sys_sendmsg+0x10/0x10 [ 77.333830][ T5343] ? import_iovec+0x74/0xa0 [ 77.335857][ T5343] ___sys_sendmsg+0x21f/0x2a0 [ 77.337913][ T5343] ? __pfx____sys_sendmsg+0x10/0x10 [ 77.340052][ T5343] ? futex_wait+0x285/0x360 [ 77.341850][ T5343] ? __fget_files+0x2a/0x420 [ 77.343774][ T5343] ? __fget_files+0x3a0/0x420 [ 77.345673][ T5343] __x64_sys_sendmsg+0x19b/0x260 [ 77.347743][ T5343] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 77.349829][ T5343] ? rcu_is_watching+0x15/0xb0 [ 77.351685][ T5343] do_syscall_64+0xec/0xf80 [ 77.353645][ T5343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.356172][ T5343] ? trace_irq_disable+0x37/0x100 [ 77.357989][ T5343] ? clear_bhb_loop+0x60/0xb0 [ 77.359830][ T5343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.362218][ T5343] RIP: 0033:0x7fedac58f7c9 [ 77.364251][ T5343] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 77.372314][ T5343] RSP: 002b:00007fedad3f9038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.375999][ T5343] RAX: ffffffffffffffda RBX: 00007fedac7e6090 RCX: 00007fedac58f7c9 [ 77.379327][ T5343] RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000004 [ 77.382667][ T5343] RBP: 00007fedac613f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.385999][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.389462][ T5343] R13: 00007fedac7e6128 R14: 00007fedac7e6090 R15: 00007ffe6f72d278 [ 77.392745][ T5343] [ 77.394559][ T5343] Kernel Offset: disabled [ 77.396416][ T5343] Rebooting in 86400 seconds..